Upper Parts

Always Armed 5.56 NATO/.300 Blackout Bolt Carrier Group Made in the USA Compatible with .223/5.56 NATO/.300 BLACKOUT MPI & HPT Mil-Spec Bolt Machined from 158 Carpenter Steel Carrier Machined from 8620 Aircraft Grade Steel 4140 Steel...

Always Armed 9MM Bolt Carrier Group Made in the USA Black Nitride Finish 8620 Steel Carrier 17-4 Stainless Steel Firing Pin Ramped and Compatible with Standard AR15 Hammer Works with Both Colt and Glock Magazines MPI & HPT Removable...

Nickel Boron M16 Bolt Carrier Group Shot Peened Bolt Gas Key Hardened to USGI Specifications Gas Key Grade 8 Hardened Fasteners Gas Key Staked Per Mil-Spec Tool Steel Extractor Extractor Spring Extractor O-ring Insert 223/5.56/300 Blackout

.22LR STAINLESS STEEL BOLT CARRIER GROUP Stainless Steel Lightweight Chambered in .22LR Fits Most Standard AR-15 Upper Receivers

PREMIERE MANUFACTURING AR15 BOLT CARRIER GROUP M16-cut carrier Machined from 8620 tool steel (carrier) and 9310 steel (bolt) Carrier has forward assist serrations Salt bath black nitride finish – advanced lower friction coating that minimizes...

ALWAYS ARMED 7.62 X 39 COMPLETE BOLT CARRIER GROUP Made in the USA Black Nitride Finish Made from Bolt 9310 Steel and Carrier 8620 Steel Works with AR15 Milspec Uppers

Always Armed 308 Bolt Carrier Group Made in the USA Compatible with DPMS Style AR10 .308 9310 Bolt 8620 Steel Carrier Salt Bath Nitride Finish

Always Armed 15" Hand Guard - Black Free Float 15" Black M-Lok Handguard MIL-STD 1913 Picatinny Rail 8 M-Lok Slots on 3 Sides 6000 Series Aluminum Extrusion  Clamp on System for Easy Assembly  Steel Barrel Nut & Mounting Screws...

Glock OEM Firing Pin Channel Liner Made in the USA Handgun Part Manufactured by Glock

M16 Bolt Carrier Group 5.56 - Chameleon 8620 M16 Style Carrier Ionbond Coating (PVD) Heat Treated Final Grind Before Plating 9310 5.56/.223 Bolt Heat Treated Shot Peened Blacknitride+™ by H&M MPI 4140 Billet Gas...

M16 Bolt Carrier Group 5.56 - Blue  8620 M16 Style Carrier Ionbond Coating (PVD) Heat Treated Final Grind Before Plating 9310 5.56/.223 Bolt Heat Treated Shot Peened Blacknitride+™ by H&M MPI 4140 Billet Gas...

MAGPUL MOE RAIL SECTION 7 SLOTS 7 Slots Snag reducing bevelled edge Lightweight and durable Constructed from reinforced polymer Compatible with MLok hand guards Made in the USA  

Always Armed Mil-Spec AR15 Dust Cover Assembly Made in USA Compatible with MilSpec AR15/M4 Upper Receiver Includes Ejection Port Cover, Rod, C-Clip & Spring Weight: .74 oz Material: Steel

9MM BOLT CARRIER GROUP Complete, drop-in carrier/bolt assembly is ramped on the bottom to provide clearance for a factory .223/5.56mm hammer in your 9mm conversion. Eliminates the need to install a dedicated 9mm hammer, so the original fire control...

M16 Bolt Carrier Group - Titanium Nitride Titanium Nitride coated Milspec Carpenter No. 158® steel bolt Shot Peened Bolt Gas Key Hardened to USGI Specifications Gas Key Grade 8 Hardened Fasteners Gas Key Staked Per Mil-Spec Tool Steel...

Don't Tread On Me - Ejection Port - Dust Cover Standard Steel Ejection Port Dust Cover for use on AR Rifles.  Includes full install kit (cover, rod, spring, and clips).  Made in the USA Custom Laser Engraved

LOSOK CUSTOM ARMS .308 BOLT CARRIER GROUP For AR-10/LR-308 rifles 158 Carpenter Steel Bolt with Nickel Boron Finish 8620 Steel Carrier with Black Phosphate Finish Made in the USA

Gold M16 Bolt Carrier Group Milspec Carpenter No. 158® steel bolt Shot Peened Bolt Gas Key Hardened to USGI Specifications Gas Key Grade 8 Hardened Fasteners Gas Key Staked Per Mil-Spec Tool Steel Extractor Extractor Spring Extractor O-Ring...

Strike Industries Billet Ultimate Dust Cover - Red Billet Ultimate Dust Cover  Install / Uninstall Quickly Offered in a Variety of Anodized Colors Compatible with Milspec AR15/M4 Upper Receivers Manufactured by Strike Industries Made in the...

Don't Tread On Me - Ejection Port - Dust Cover Standard Steel Ejection Port Dust Cover for use on AR Rifles.  Includes full install kit (cover, rod, spring, and clips).  Made in the USA Custom Laser Engraved